upper_tri_l {lenses}R Documentation

Lens into upper diagonal elements

Description

Create a lens into the upper diagonal elements of a matrix

Usage

upper_tri_l(diag = FALSE)

Arguments

diag

whether or not to include the diagonal (x <- matrix(1:9, ncol = 3)) view(x, upper_tri_l()) view(x, upper_tri_l(diag = TRUE)) set(x, upper_tri_l(), c(100, 200, 300))


[Package lenses version 0.0.3 Index]